Upgrade to tpm-emulator version 0.7.

mtm/mtm_data.c

+/* Software-based Mobile Trusted Module (MTM) Emulator
+ * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net>
+ *
+ * This module is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License,
+ * or (at your option) any later version.
+ *
+ * This module is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * $Id$
+ */
+
+#include "mtm_data.h"
+#include "tpm/tpm_data.h"
+
+MTM_DATA mtmData;
+
+static void set_counter(unsigned int num, const char *label)
+{
+  TPM_COUNTER_VALUE *counter = &tpmData.permanent.data.counters[num];
+  counter->valid = TRUE;
+  counter->tag = TPM_TAG_COUNTER_VALUE;
+  memcpy(counter->label, label, sizeof(counter->label));
+  counter->counter = 1;
+  memset(counter->usageAuth, 0, sizeof(TPM_SECRET));
+}
+
+void mtm_init_data(void)
+{
+  int i;
+  info("initializing MTM data to default values");
+  /* reset all data to NULL, FALSE or 0 */
+  memset(&mtmData, 0, sizeof(mtmData));
+  mtmData.permanent.data.tag = MTM_TAG_PERMANENT_DATA;
+  /* set specification version */
+  mtmData.permanent.data.specMajor = 0x01;
+  mtmData.permanent.data.specMinor = 0x00;
+  /* define verified PCRs */
+  mtmData.permanent.data.verifiedPCRs.sizeOfSelect = TPM_NUM_PCR / 8;
+  for (i = 0; i < TPM_NUM_PCR / 8; i++) {
+    mtmData.permanent.data.verifiedPCRs.pcrSelect[i] = 0x00;
+  }
+  /* map MTM counters to TPM counters */
+  set_counter(MTM_COUNTER_SELECT_BOOTSTRAP, "MTM1");
+  set_counter(MTM_COUNTER_SELECT_RIMPROTECT, "MTM2");
+  set_counter(MTM_COUNTER_SELECT_STORAGEPROTECT, "MTM3");
+  /* the field integrityCheckRootData is filled when the first verification key is loaded */
+  memset(mtmData.permanent.data.integrityCheckRootData, 0xff,
+         sizeof(mtmData.permanent.data.integrityCheckRootData));
+  /* set internal verification key */
+  memcpy(mtmData.permanent.data.internalVerificationKey,
+         "\x77\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
+         "\x00\x00\x00\x77", sizeof(TPM_SECRET));
+  /* init flags */
+  mtmData.stany.flags.tag = MTM_TAG_STANY_FLAGS;
+  mtmData.stany.flags.loadVerificationRootKeyEnabled = TRUE;
+}
+